154  
WGUS75 KCYS 251447  
FFSCYS  
 
FLASH FLOOD STATEMENT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
847 AM MDT FRI AUG 25 2023  
 
NEC033-251630-  
/O.CON.KCYS.FF.W.0034.000000T0000Z-230825T1630Z/  
/00000.0.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/  
CHEYENNE NE-  
847 AM MDT FRI AUG 25 2023  
 
...FLASH FLOOD WARNING REMAINS IN EFFECT UNTIL 1030 AM MDT THIS  
MORNING FOR SOUTH CENTRAL CHEYENNE COUNTY...  
 
AT 847 AM MDT, DOPPLER RADAR INDICATED THUNDERSTORMS PRODUCING HEAVY  
RAIN ACROSS THE WARNED AREA. BETWEEN 1.5 AND 2 INCHES OF RAIN HAVE  
FALLEN. THE EXPECTED RAINFALL RATE IS 1 TO 2 INCHES IN 2 HOURS.  
ADDITIONAL RAINFALL AMOUNTS OF 1 TO 2 INCHES ARE POSSIBLE IN THE  
WARNED AREA. FLASH FLOODING IS ONGOING.  
 
HAZARD...FLASH FLOODING CAUSED BY THUNDERSTORMS.  
 
SOURCE...LAW ENFORCEMENT REPORTS.  
 
IMPACT...FLASH FLOODING OF SMALL CREEKS AND STREAMS, URBAN AREAS,  
HIGHWAYS, STREETS AND UNDERPASSES AS WELL AS OTHER POOR  
DRAINAGE AND LOW-LYING AREAS. POLICE HAVE REPORTED  
FLOODING ON LOCAL ROADS. THERE IS ONE REPORT OF A  
VEHICLE STUCK IN HIGH WATER.  
 
SOME LOCATIONS THAT WILL EXPERIENCE FLASH FLOODING INCLUDE...  
SIDNEY, SIDNEY AIRPORT AND LORENZO.  
 
THIS INCLUDES THE FOLLOWING HIGHWAYS...  
INTERSTATE 80 IN NEBRASKA BETWEEN MILE MARKERS 55 AND 63.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
PAY ATTENTION TO LOCAL LAW ENFORCEMENT WHEN APPROACHING FLOODED  
ROADS.  
 
TURN AROUND, DON'T DROWN WHEN ENCOUNTERING FLOODED ROADS. MOST FLOOD  
DEATHS OCCUR IN VEHICLES.  
 
MOVE TO HIGHER GROUND NOW. ACT QUICKLY TO PROTECT YOUR LIFE.  
 
BE AWARE OF YOUR SURROUNDINGS AND DO NOT DRIVE ON FLOODED ROADS.  
 

 
 
LAT...LON 4120 10297 4118 10287 4115 10288 4113 10288  
4109 10290 4106 10290 4102 10292 4101 10292  
4101 10295 4101 10298 4100 10308 4104 10307  
4108 10307 4112 10305 4116 10302  
 
FLASH FLOOD...RADAR INDICATED  
EXPECTED RAINFALL RATE...1-2 INCHES IN 2 HOURS  
 

 
 
AJA  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WY Page
The Nexlab NE Page Main Text Page